AU2002214917A1 - Method and apparatus for reducing multi-carrier signals ratio of peak power to average power - Google Patents

Method and apparatus for reducing multi-carrier signals ratio of peak power to average power

Info

Publication number
AU2002214917A1
AU2002214917A1 AU2002214917A AU1491702A AU2002214917A1 AU 2002214917 A1 AU2002214917 A1 AU 2002214917A1 AU 2002214917 A AU2002214917 A AU 2002214917A AU 1491702 A AU1491702 A AU 1491702A AU 2002214917 A1 AU2002214917 A1 AU 2002214917A1
Authority
AU
Australia
Prior art keywords
carrier signals
power
reducing multi
average power
peak power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2002214917A
Inventor
Qing Chu
Huabing Jiang
Peng Li
Jing Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN 00119623 external-priority patent/CN1129289C/en
Priority claimed from CNB001196243A external-priority patent/CN1164063C/en
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of AU2002214917A1 publication Critical patent/AU2002214917A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplifiers (AREA)
AU2002214917A 2000-08-17 2001-07-09 Method and apparatus for reducing multi-carrier signals ratio of peak power to average power Abandoned AU2002214917A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN00119624 2000-08-17
CN 00119623 CN1129289C (en) 2000-08-17 2000-08-17 Join compensation method and device for decreasing ratio of peak power to average power for multi-carrier signals
CN00119623 2000-08-17
CNB001196243A CN1164063C (en) 2000-08-17 2000-08-17 Method and device for decreasing ratio of peak power to average power for multi-carrier signals
PCT/CN2001/001164 WO2002015507A1 (en) 2000-08-17 2001-07-09 Method and apparatus for reducing multi-carrier signals ratio of peak power to average power

Publications (1)

Publication Number Publication Date
AU2002214917A1 true AU2002214917A1 (en) 2002-02-25

Family

ID=25739489

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002214917A Abandoned AU2002214917A1 (en) 2000-08-17 2001-07-09 Method and apparatus for reducing multi-carrier signals ratio of peak power to average power

Country Status (4)

Country Link
US (1) US7236533B2 (en)
EP (1) EP1324556A4 (en)
AU (1) AU2002214917A1 (en)
WO (1) WO2002015507A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7002761B1 (en) * 2003-03-27 2006-02-21 Marvell International Ltd. Demodulation compensation for spiral servo tracks in hard disk drives
US7295816B2 (en) * 2003-06-30 2007-11-13 Crestcom, Inc. Methods and apparatus for controlling signals
US7251463B2 (en) * 2003-06-30 2007-07-31 Crestcom, Inc. Methods and apparatus for controlling signals
US7593478B2 (en) * 2004-04-26 2009-09-22 Qualcomm Incorporated Low peak to average ratio search algorithm
US7907671B2 (en) * 2004-12-03 2011-03-15 Motorola Mobility, Inc. Method and system for scaling a multi-channel signal
US20070206703A1 (en) * 2005-11-21 2007-09-06 Corredoura Paul L System and method for reducing dynamic range of modulated signals without increasing out-of-band power
KR100720633B1 (en) * 2005-12-26 2007-05-21 엘지노텔 주식회사 Transmission device of the mobile communication terminal having a combine tracking function and controlling method therefore
US7783260B2 (en) * 2006-04-27 2010-08-24 Crestcom, Inc. Method and apparatus for adaptively controlling signals
US8774315B2 (en) * 2009-08-25 2014-07-08 The Aerospace Corporation Phase-optimized constant envelope transmission (POCET) method, apparatus and system
US8824574B2 (en) * 2009-09-11 2014-09-02 Crestcom, Inc. Transmitting unit that reduces PAPR and method therefor
US8185065B2 (en) * 2009-10-15 2012-05-22 Crestcom, Inc. Transmitting unit that reduces PAPR using out-of-band distortion and method therefor
US9848342B1 (en) 2016-07-20 2017-12-19 Ccip, Llc Excursion compensation in multipath communication systems having performance requirements parameters

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2296165B (en) * 1994-12-15 1999-12-29 Int Mobile Satellite Org Multiplex communication
US20010055320A1 (en) * 1994-12-15 2001-12-27 Pierzga Wayne Francis Multiplex communication
ATE248465T1 (en) * 1998-06-29 2003-09-15 Nokia Corp POWER CONTROL IN A MULTI CARRIER RADIO TRANSMITTER
US6590906B1 (en) * 1998-08-24 2003-07-08 Matsushita Electric Industrial Co., Ltd. Multi-carrier transmitter circuit and communication equipment
GB9823812D0 (en) * 1998-10-30 1998-12-23 Mitsubishi Electric Inf Tech Multicarrier communications systems
EP1302045A2 (en) * 2000-07-21 2003-04-16 PMC-Sierra Ltd. Reduction of peak to average power ratio

Also Published As

Publication number Publication date
US20040008795A1 (en) 2004-01-15
EP1324556A1 (en) 2003-07-02
EP1324556A4 (en) 2007-10-31
WO2002015507A1 (en) 2002-02-21
US7236533B2 (en) 2007-06-26

Similar Documents

Publication Publication Date Title
AU2003235472A1 (en) Method and apparatus for reducing peak to average power ratio of a multi-carrier signal
AU2001253674A1 (en) Method and apparatus for interfacing rf signals to medium voltage power lines
AU2001289031A1 (en) Methods and apparatus for allocation of power to base station channels
AU2001281073A1 (en) Method and apparatus relating to high impedance surface
AU2001238657A1 (en) Power converter mode transistioning method and apparatus
AU2001278971A1 (en) Systems and methods for reduction of peak to average signal levels of multi-bearer single-carrier and multi-carrier waveforms
AU2002236668A1 (en) Apparatus and method to reschedule instructions
AU2201200A (en) Apparatus and method to increase turbine power
AU2001261126A1 (en) Dc to dc converter method and circuitry
AU2001231020A1 (en) Device, system and method for secure provision of power to network device
AU2002353471A1 (en) Method of and apparatus for producing power
AU2003290547A1 (en) Method and apparatus for reducing a peak-to-average power ratio in an orthogonal frequency division multiplex signal
AU2001261388A1 (en) Method and apparatus to obtain service capability credentials
AU2001229602A1 (en) Inoculation apparatus and method
AU2003219921A1 (en) Apparatus and method for reducing peak-to-average signal power ratio
AU4713001A (en) Method and apparatus to generate driving guides
AU3376101A (en) Apparatus to aid rehabilitation of hearing deficiencies and hearing aid calibration method
AU2002214917A1 (en) Method and apparatus for reducing multi-carrier signals ratio of peak power to average power
AU2001288109A1 (en) Method and apparatus for clarification of water
AU2138200A (en) Method and apparatus for reducing power consumption
AU2002214882A1 (en) Apparatus and method for power ramp up of wireless modem transmitter
AU5705100A (en) Method of controlling transmission power and apparatus for transmission and reception
AU1294501A (en) Method and apparatus for reducing power consumption of digital subscriber line modems
AU2002366667A1 (en) Method and apparatus to generate on-off keying signals suitable for communications
EP1028596B8 (en) System and method for provision of travel instructions to informational appliances